GB9820262D0 - An improved safety helmet - Google Patents
An improved safety helmetInfo
- Publication number
- GB9820262D0 GB9820262D0 GBGB9820262.5A GB9820262A GB9820262D0 GB 9820262 D0 GB9820262 D0 GB 9820262D0 GB 9820262 A GB9820262 A GB 9820262A GB 9820262 D0 GB9820262 D0 GB 9820262D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- safety helmet
- improved safety
- improved
- helmet
- safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/16—Ear protection devices
- A42B3/166—Integral hearing protection
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Helmets And Other Head Coverings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9817601.9A GB9817601D0 (en) | 1998-08-14 | 1998-08-14 | Helmet with inflatable sound projection |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9820262D0 true GB9820262D0 (en) | 1998-11-11 |
GB2340381A GB2340381A (en) | 2000-02-23 |
Family
ID=10837158
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9817601.9A Pending GB9817601D0 (en) | 1998-08-14 | 1998-08-14 | Helmet with inflatable sound projection |
GB9820262A Withdrawn GB2340381A (en) | 1998-08-14 | 1998-09-18 | A Safety Helmet with Variable Hearing Protection |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9817601.9A Pending GB9817601D0 (en) | 1998-08-14 | 1998-08-14 | Helmet with inflatable sound projection |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9817601D0 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2895647B1 (en) * | 2006-01-05 | 2008-09-19 | Pierre Trotoux | INTERCOMMUNICATION DEVICE FOR MOTORCYCLIST. |
EP2422756A1 (en) | 2010-08-26 | 2012-02-29 | Restored Hearing Ltd. | A container comprising a thixotropic material |
CN103637458A (en) * | 2013-12-16 | 2014-03-19 | 殷霄 | Ear-protection safety helmet |
US11026466B2 (en) | 2019-04-22 | 2021-06-08 | Schutt Sports Ip, Llc | Sports helmet with custom-fit liner |
CN112450541A (en) * | 2020-12-18 | 2021-03-09 | 南京鼓楼医院 | Disposable automatic inflatable noise reduction helmet |
CN113055775B (en) * | 2021-03-10 | 2022-06-07 | 内蒙古民族大学 | Listening training device is used in english teaching |
CN114668208B (en) * | 2022-04-22 | 2023-09-08 | 江西财经大学 | Dual sound insulation hood for reading |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB848011A (en) * | 1956-04-13 | 1960-09-14 | Frantisek Zeleny | An ear protecting device |
US4700410A (en) * | 1986-07-10 | 1987-10-20 | Gentex Corporation | Pneumatic adjustment means for earcups in helmets |
US5003631A (en) * | 1989-10-05 | 1991-04-02 | Northrop Corporation | Flight helmet with headset |
DE4207873A1 (en) * | 1992-03-12 | 1993-09-16 | Schuberth Werk Kg | Cycling crash helmet assembly - has hard casing, soft lining and shock-absorbent inner casing and has two inflatable pads in cavities between casings, with bellows-type arrangement |
GB2281498A (en) * | 1993-08-02 | 1995-03-08 | Andrew Wightman Mccombe | Sound proof helmet |
-
1998
- 1998-08-14 GB GBGB9817601.9A patent/GB9817601D0/en active Pending
- 1998-09-18 GB GB9820262A patent/GB2340381A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2340381A (en) | 2000-02-23 |
GB9817601D0 (en) | 1998-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |